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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 64

X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3916x15
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422857654
Mfr # X1E-FAS-NUT-LOC-3916x15
product price:  $15.39
/pk 15, $1.03/ea
X1 Tools 3/8-24 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1420x1000
X1 Tools

3/8-24 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822865129
Mfr # X1E-FAS-NUT-LOC-1420x1000
product price:  $482.99
/pk 1000, $0.48/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1012x6
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G922844635
Mfr # X1E-FAS-NUT-LOC-1012x6
product price:  $4.19
/pk 6, $0.70/ea
X1 Tools 3/4-10 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1736x10
X1 Tools

3/4-10 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G122861470
Mfr # X1E-FAS-NUT-LOC-1736x10
product price:  $33.49
/pk 10, $3.35/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1622x100
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922867788
Mfr # X1E-FAS-NUT-LOC-1622x100
product price:  $151.99
/pk 100, $1.52/ea
X1 Tools 1/2-13 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1426x1000
X1 Tools

1/2-13 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322861690
Mfr # X1E-FAS-NUT-LOC-1426x1000
product price:  $1,172.99
/pk 1000, $1.17/ea
X1 Tools M24 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2171x100
X1 Tools

M24 x 3 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022857863
Mfr # X1E-FAS-NUT-LOC-2171x100
product price:  $2,644.99
/pk 100, $26.45/ea
X1 Tools M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1534x25
X1 Tools

M24 x 3 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622865435
Mfr # X1E-FAS-NUT-LOC-1534x25
product price:  $250.99
/pk 25, $10.04/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3212x1
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922850179
Mfr # X1E-FAS-NUT-LOC-3212x1
product price:  $3.39
/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/64", PK5

Zoro # G622962486
Mfr # FLJNI062-005P
product price:  $20.29
/pk 5, $4.06/ea
X1 Tools M16 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1652x25
X1 Tools

M16 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G822847347
Mfr # X1E-FAS-NUT-LOC-1652x25
product price:  $50.85
/pk 25, $2.03/ea
Newport Fasteners Nylon Insert Lock Nut, #5-44, 18-8 Stainless Steel, Not Graded, 5000 PK 693441-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-44, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G406330142
Mfr # 693441-BR-5000
product price:  $696.99
/pk 5000, $0.14/ea
Oxoxo M8-1.25 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 1500PK 540890
Oxoxo

M8-1.25 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 1500PK

Zoro # G322686286
Mfr # 540890
product price:  $252.99
/pk 1500, $0.17/ea
X1 Tools M5 x 0.8 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1112x50
X1 Tools

M5 x 0.8 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622847035
Mfr # X1E-FAS-NUT-LOC-1112x50
product price:  $25.45
/pk 50, $0.51/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1958x4
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G322845911
Mfr # X1E-FAS-NUT-LOC-1958x4
product price:  $12.75
/pk 4, $3.19/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3734x400
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222857953
Mfr # X1E-FAS-NUT-LOC-3734x400
product price:  $682.99
/pk 400, $1.71/ea
Newport Fasteners Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 1000 PK 547790-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 1000 PK

Zoro # G406329832
Mfr # 547790-BR-1000
product price:  $363.99
/pk 1000, $0.36/ea
X1 Tools M24 x 3 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1158x4
X1 Tools

M24 x 3 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G222850794
Mfr # X1E-FAS-NUT-LOC-1158x4
product price:  $75.29
/pk 4, $18.82/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3442x150
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922850841
Mfr # X1E-FAS-NUT-LOC-3442x150
product price:  $55.35
/pk 150, $0.37/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1026x12
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G522844554
Mfr # X1E-FAS-NUT-LOC-1026x12
product price:  $24.15
/pk 12, $2.01/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/2", PK2

Zoro # G922962032
Mfr # FLHNFI0757-002P
product price:  $20.15
/pk 2, $10.08/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3494x12
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422865383
Mfr # X1E-FAS-NUT-LOC-3494x12
product price:  $193.99
/pk 12, $16.17/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1026x6
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G922844475
Mfr # X1E-FAS-NUT-LOC-1026x6
product price:  $15.15
/pk 6, $2.53/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3738x75
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622848179
Mfr # X1E-FAS-NUT-LOC-3738x75
product price:  $151.99
/pk 75, $2.03/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3922x50
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922852258
Mfr # X1E-FAS-NUT-LOC-3922x50
product price:  $68.59
/pk 50, $1.37/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1018x10
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G722844187
Mfr # X1E-FAS-NUT-LOC-1018x10
product price:  $13.35
/pk 10, $1.34/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3734x75
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522862510
Mfr # X1E-FAS-NUT-LOC-3734x75
product price:  $138.99
/pk 75, $1.85/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1982x2
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622862199
Mfr # X1E-FAS-NUT-LOC-1982x2
product price:  $2.19
/pk 2, $1.10/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3316x1000
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858520
Mfr # X1E-FAS-NUT-LOC-3316x1000
product price:  $3,049.99
/pk 1000, $3.05/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1244x10
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G322855118
Mfr # X1E-FAS-NUT-LOC-1244x10
product price:  $61.45
/pk 10, $6.15/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3016x400
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322867272
Mfr # X1E-FAS-NUT-LOC-3016x400
product price:  $956.99
/pk 400, $2.39/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-14, 316 Stainless Steel, Not Graded, 200 PK 405285-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 1"-14, 316 Stainless Steel, Not Graded, 200 PK

Zoro # G006327993
Mfr # 405285-BR-200
product price:  $3,590.99
/pk 200, $17.95/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2024x10
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G622867033
Mfr # X1E-FAS-NUT-LOC-2024x10
product price:  $56.39
/pk 10, $5.64/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 1/32", PK15

Zoro # G822962651
Mfr # FLJNIX0-6-015P
product price:  $25.79
/pk 15, $1.72/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3478x20
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222865477
Mfr # X1E-FAS-NUT-LOC-3478x20
product price:  $19.19
/pk 20, $0.96/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1020x50
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844628
Mfr # X1E-FAS-NUT-LOC-1020x50
product price:  $38.99
/pk 50, $0.78/ea
Lock Nuts (10,000+ items) - Page 64
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hex NutsFlange NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
flanged locknut3/8-16 nuts stainless steel1/4-20 stainless steel nutserrated flange lock nut5/16-18 stainless steel bolt
lock nut nylon insert5/8-18 flange nut3/8" flange nutslock nut 5/16-18nylon insert flange nut

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